/*
 * Copyright 2012 Dirk Vranckaert
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package eu.vranckaert.utility.activity.abcompat.helper;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import eu.vranckaert.utility.activity.R;

import java.util.HashMap;
import java.util.Map;

/**
 * Date: 16/10/12
 * Time: 19:00
 *
 * @author Dirk Vranckaert
 */
public class ActionBarHelperHoneycomb extends ActionBarHelper {
    private Menu mOptionsMenu;
    @SuppressLint(value = "UseSparseArrays")
    private Map<Integer, Drawable> loadingMap = loadingMap = new HashMap<Integer, Drawable>();
    private View mRefreshIndeterminateProgressView = null;

    protected ActionBarHelperHoneycomb(Activity activity) {
        super(activity);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        menu.removeItem(R.id.menu_refresh);

        mOptionsMenu = menu;
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public void setRefreshActionItemState(boolean refreshing, int menuItemResId) {
        // On Honeycomb, we can set the state of the refresh button by giving it a custom
        // action view.
        if (mOptionsMenu == null) {
            return;
        }

        final MenuItem refreshItem = mOptionsMenu.findItem(menuItemResId);
        if (refreshItem != null) {
            if (refreshing) {
                if (mRefreshIndeterminateProgressView == null) {
                    LayoutInflater inflater = (LayoutInflater)
                            getActionBarThemedContext().getSystemService(
                                    Context.LAYOUT_INFLATER_SERVICE);
                    mRefreshIndeterminateProgressView = inflater.inflate(
                            R.layout.actionbar_indeterminate_progress, null);
                }

                loadingMap.put(menuItemResId, refreshItem.getIcon());
                refreshItem.setActionView(mRefreshIndeterminateProgressView);
            } else {
                Drawable restoreDrawable = loadingMap.get(menuItemResId);
                if (restoreDrawable != null) {
                    refreshItem.setActionView(null);
                    refreshItem.setIcon(restoreDrawable);
                    loadingMap.remove(menuItemResId);
                }

            }
        }
    }

    @Override
    public void setHomeButtonEnabled(boolean enabled) {
        mActivity.getActionBar().setHomeButtonEnabled(enabled);
    }

    @Override
    public void refreshMenu() {
        mActivity.invalidateOptionsMenu();
    }

    @Override
    public void setDisplayHomeAsUpEnabled(boolean upEnabled) {
        mActivity.getActionBar().setDisplayHomeAsUpEnabled(upEnabled);
    }

    /**
     * Returns a {@link android.content.Context} suitable for inflating layouts for the action bar. The
     * implementation for this method in {@link ActionBarHelperICS} asks the action bar for a
     * themed context.
     */
    protected Context getActionBarThemedContext() {
        return mActivity;
    }
}
